From a39d97c7becca5fd679d70d17ae5b1d62b9b5da6 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j@gmail.com>
Date: Wed, 17 Dec 2014 04:58:42 +0800
Subject: hw/net/xen_nic.c: Set 'netdev->mac' to NULL after free it

Since net_init() checks whether 'netdev->mac' is NULL, before alloc it;
net_release() also need set 'netdev->mac' to NULL after free it.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 hw/net/xen_nic.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'hw/net')

diff --git a/hw/net/xen_nic.c b/hw/net/xen_nic.c
index 8eaa77b..19ecfc4 100644
--- a/hw/net/xen_nic.c
+++ b/hw/net/xen_nic.c
@@ -428,6 +428,7 @@ static int net_free(struct XenDevice *xendev)
         netdev->nic = NULL;
     }
     g_free(netdev->mac);
+    netdev->mac = NULL;
     return 0;
 }
 
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